30689127

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6673}}^1$

素因数の和:6759

約数の個数: 24

約数和(自身を含む): 51363104

約数和(自身を除く): 20673977

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 6673, 20019, 46711, 60057, 140133, 420399, 487129, 1461387, 3409903, 4384161, 10229709, 30689127]

約数ペア:

[(1, 30689127), (3, 10229709), (7, 4384161), (9, 3409903), (21, 1461387), (63, 487129), (73, 420399), (219, 140133), (511, 60057), (657, 46711), (1533, 20019), (4599, 6673)]